diff --git a/index.html b/index.html
index 6376691..6455771 100644
--- a/index.html
+++ b/index.html
@@ -5,7 +5,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <meta http-equiv="X-UA-Compatible" content="ie=edge">
     <title>手机版测试</title>
-    <script src="http://cdn.bootcss.com/jquery/1.12.3/jquery.min.js"></script>
+    <script src="https://cdn.bootcss.com/jquery/1.12.3/jquery.min.js"></script>
     <script src="dist/mobile/layer.js"></script>
     <style>
         body {